Characters

Investigators

 * Professor Nevada Jones
 * Dr. Lauren Danielle Fitzgerald
 * Alexandria Carol Morgan
 * Harry Ian Black
 * Stanley Ace
 * Dr. John Lucas
 * David "The Amazing Kraygen" Wilcox

Former investigators

 * Geraldine "Gerry" Thornhill

Instigators

 * Josh Winscott
 * Felix Curtis

Other notable NPCs

 * The Brophy Brothers
 * James Frazer
 * Caleb Gist
 * Sherman Brooks
 * Charlie Cole
 * Sidney Terry
 * Jim Doyle
 * Adolph Odom

Antagonists

 * S'syaa H'riss

Great Old Ones

 * Gla'aki
 * Cthulhu
 * Tsathoggua
 * Yig

Outer Gods

 * Azathoth
 * Nyarlathotep
 * Shub-Niggurath